100x Self-Sealing Silicone Rubber Stoppers for 13mm Bottles
100x Self-Sealing Silicone Rubber Stoppers for 13mm Bottles
Silicone Self-Sealing Rubber Stoppers for 13mm Glass Bottles — 100-Pack
Keep your glass bottles securely sealed with these self-sealing silicone rubber injection port stoppers. Designed specifically for 13mm glass vials and bottles, each stopper features a self-sealing design that allows needles or cannulas to pierce through and reseal automatically — making them ideal for lab use, homebrewing, fermentation, essential oil storage, DIY projects, and more. The soft, flexible silicone construction ensures a snug, airtight fit every time.
Key Features
- Self-Sealing Design: Piercing port reseals automatically after each use, maintaining a secure, airtight closure
- Material: High-quality silicone rubber for durability, flexibility, and chemical resistance
- Fits 13mm Glass Bottles: Precision-sized for a reliable, leak-resistant fit on standard 13mm neck vials and bottles
- Grey Color: Neutral grey tone for easy identification and professional appearance
- Bulk Pack of 100: Generous quantity perfect for labs, workshops, home brewing, or DIY enthusiasts
- Versatile Use: Compatible with syringes, cannulas, and needles for injection port applications
Specifications
- Material: Silicone Rubber
- Color: Grey
- Size: Fits 13mm glass bottle necks
- Quantity: 100 pieces per pack
Perfect For
- Laboratory and scientific sample storage
- Home brewing and fermentation setups
- Essential oil and liquid storage vials
- DIY crafting and resin projects
- Pharmaceutical and medical-adjacent hobbyist use
For guidance on safe handling of laboratory supplies and chemical storage, visit the OSHA Laboratory Safety resources.
Frequently Asked Questions
Q: What size glass bottles do these rubber stoppers fit?
A: These self-sealing silicone rubber stoppers are designed to fit 13mm glass bottle necks and vials, providing a snug, airtight seal for secure storage and injection port access.
Q: What are self-sealing injection port stoppers used for?
A: Self-sealing injection port stoppers are commonly used in laboratory settings, homebrewing, fermentation, DIY projects, and essential oil storage. The self-sealing design allows a needle or cannula to pierce through and the stopper automatically reseals, keeping contents secure.
Q: Are these stoppers reusable?
A: Yes, the high-quality silicone rubber construction allows for repeated use. The self-sealing port is designed to reseal after each piercing, though replacement is recommended if the stopper shows signs of wear or deformation over extended use.
Q: How many stoppers come in each pack?
A: Each pack contains 100 silicone rubber self-sealing stoppers, making this an excellent value for bulk laboratory, brewing, or DIY supply needs.